Evidence map›Paper›PMID 30155754›Full record

ArticleBreast cancer research and treatment2018

IgA Fc-folate conjugate activates and recruits neutrophils to directly target triple-negative breast cancer cells.

Eric D Frontera, Rafa M Khansa, Dana L Schalk, Lauren E Leakan, Tracey J Guerin-Edbauer, Manohar Ratnam, David H Gorski, Cecilia L Speyer

Abstract read
In one paragraph

Article in Breast cancer research and treatment, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 9 citations in OpenAlex.

  1. Trial
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  7. Transcriptome Reprogramming of CD11bFrontiers in cell and developmental biology · 2020
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Eric D FronteraCollege of Osteopathic Medicine, Michigan State University, 4707 St. Antoine, Box 402, Detroit, MI, 48201, USA.
Rafa M KhansaCollege of Osteopathic Medicine, Michigan State University, 4707 St. Antoine, Box 402, Detroit, MI, 48201, USA.
Dana L SchalkDepartment of Hematology/Oncology, University of Virginia Cancer Center, 1300 Jefferson Park Ave., I MSB 7191 West Complex I, Charlottesville, VA, 22903, USA.
Lauren E LeakanWayne State University, 42 West Warren Avenue, Detroit, MI, 48202, USA.
Tracey J Guerin-EdbauerMichael and Marian Ilitch Department of Surgery, Wayne State University School of Medicine, 4100 John R St., Mailcode HW08AO, Detroit, MI, 48201, USA.
Manohar RatnamDepartment of Oncology, Wayne State University School of Medicine, 4100 John R St., Detroit, MI, 48201, USA.
David H GorskiMichael and Marian Ilitch Department of Surgery, Wayne State University School of Medicine, 4100 John R St., Mailcode HW08AO, Detroit, MI, 48201, USA.
Cecilia L SpeyerMichael and Marian Ilitch Department of Surgery, Wayne State University School of Medicine, 4100 John R St., Mailcode HW08AO, Detroit, MI, 48201, USA. clspeyer@wayne.edu.ORCID http://orcid.org/0000-0003-4161-2217
Wayne State University · USMichigan State University · USUniversity of Virginia Cancer Center

Funding

Fc-folate Conjugate for the Treatment of Triple Negative Breast CancerR41CA213548 · NCI · NEULINK, INC. · PI SPEYER, CECILIA L · 2017 to 2017
$296k
National Cancer Institute 1R41CA213548-01A1NCI NIH HHS R41 CA213548
6 · The paper itself

Abstract

purposeAccording to the American Cancer Society, 1 in 8 women in the U.S. will develop breast cancer, with triple-negative breast cancer (TNBC) comprising 15-20% of all breast cancer cases. TNBC is an aggressive subtype due to its high metastatic potential and lack of targeted therapy. Recently, folate receptor alpha (FRA) is found to be expressed on 80% of TNBC with high expression correlating with poor prognosis. In this study, we examined whether binding IgA Fc-folate molecules to FRA receptors on TNBC cells can elicit and induce neutrophils (PMNs), by binding their FcαR1 receptors, to destroy TNBC cells.

methodsFRA was analyzed on TNBC cells and binding assays were performed using

resultsOur results demonstrate expression of FRA on TNBC cells at levels consistent with folate binding. Fc-folate binds with high affinity to FRA compared to whole IgA-folate and induces MPO release from PMN when bound to FcαR1. Fc-folate inhibited binding of

conclusionThese findings support the hypothesis that an IgA Fc-folate conjugate can destroy TNBC cells by eliciting PMN-mediated ADCC.

Indexed as

Antibody-Dependent Cell CytotoxicityCell Line, TumorFemaleFolate Receptor 1Folic AcidHumansImmunoglobulin ANeutrophilsPeroxidaseReceptors, FcTriple Negative Breast NeoplasmsFolate Receptor 1Folic AcidIgA receptorImmunoglobulin APeroxidaseReceptors, FcAntibody-dependent cellular cytotoxicityFcαR1Folate receptor alphaIgA Fc-folateTriple-negative breast cancer

Identifiers

PMID30155754
PMCPMC6235697
OpenAlexW2889226853

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.